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| 1 /* crypto/x509/x509_lu.c */ | |
| 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | |
| 3 * All rights reserved. | |
| 4 * | |
| 5 * This package is an SSL implementation written | |
| 6 * by Eric Young (eay@cryptsoft.com). | |
| 7 * The implementation was written so as to conform with Netscapes SSL. | |
| 8 * | |
| 9 * This library is free for commercial and non-commercial use as long as | |
| 10 * the following conditions are aheared to. The following conditions | |
| 11 * apply to all code found in this distribution, be it the RC4, RSA, | |
| 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
| 13 * included with this distribution is covered by the same copyright terms | |
| 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
| 15 * | |
| 16 * Copyright remains Eric Young's, and as such any Copyright notices in | |
| 17 * the code are not to be removed. | |
| 18 * If this package is used in a product, Eric Young should be given attribution | |
| 19 * as the author of the parts of the library used. | |
| 20 * This can be in the form of a textual message at program startup or | |
| 21 * in documentation (online or textual) provided with the package. | |
| 22 * | |
| 23 * Redistribution and use in source and binary forms, with or without | |
| 24 * modification, are permitted provided that the following conditions | |
| 25 * are met: | |
| 26 * 1. Redistributions of source code must retain the copyright | |
| 27 * notice, this list of conditions and the following disclaimer. | |
| 28 * 2. Redistributions in binary form must reproduce the above copyright | |
| 29 * notice, this list of conditions and the following disclaimer in the | |
| 30 * documentation and/or other materials provided with the distribution. | |
| 31 * 3. All advertising materials mentioning features or use of this software | |
| 32 * must display the following acknowledgement: | |
| 33 * "This product includes cryptographic software written by | |
| 34 * Eric Young (eay@cryptsoft.com)" | |
| 35 * The word 'cryptographic' can be left out if the rouines from the library | |
| 36 * being used are not cryptographic related :-). | |
| 37 * 4. If you include any Windows specific code (or a derivative thereof) from | |
| 38 * the apps directory (application code) you must include an acknowledgement: | |
| 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
| 40 * | |
| 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
| 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
| 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 51 * SUCH DAMAGE. | |
| 52 * | |
| 53 * The licence and distribution terms for any publically available version or | |
| 54 * derivative of this code cannot be changed. i.e. this code cannot simply be | |
| 55 * copied and put under another distribution licence | |
| 56 * [including the GNU Public Licence.] | |
| 57 */ | |
| 58 | |
| 59 #include <stdio.h> | |
| 60 #include "cryptlib.h" | |
| 61 #include <openssl/lhash.h> | |
| 62 #include <openssl/x509.h> | |
| 63 #include <openssl/x509v3.h> | |
| 64 | |
| 65 X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method) | |
| 66 { | |
| 67 X509_LOOKUP *ret; | |
| 68 | |
| 69 ret=(X509_LOOKUP *)OPENSSL_malloc(sizeof(X509_LOOKUP)); | |
| 70 if (ret == NULL) return NULL; | |
| 71 | |
| 72 ret->init=0; | |
| 73 ret->skip=0; | |
| 74 ret->method=method; | |
| 75 ret->method_data=NULL; | |
| 76 ret->store_ctx=NULL; | |
| 77 if ((method->new_item != NULL) && !method->new_item(ret)) | |
| 78 { | |
| 79 OPENSSL_free(ret); | |
| 80 return NULL; | |
| 81 } | |
| 82 return ret; | |
| 83 } | |
| 84 | |
| 85 void X509_LOOKUP_free(X509_LOOKUP *ctx) | |
| 86 { | |
| 87 if (ctx == NULL) return; | |
| 88 if ( (ctx->method != NULL) && | |
| 89 (ctx->method->free != NULL)) | |
| 90 (*ctx->method->free)(ctx); | |
| 91 OPENSSL_free(ctx); | |
| 92 } | |
| 93 | |
| 94 int X509_LOOKUP_init(X509_LOOKUP *ctx) | |
| 95 { | |
| 96 if (ctx->method == NULL) return 0; | |
| 97 if (ctx->method->init != NULL) | |
| 98 return ctx->method->init(ctx); | |
| 99 else | |
| 100 return 1; | |
| 101 } | |
| 102 | |
| 103 int X509_LOOKUP_shutdown(X509_LOOKUP *ctx) | |
| 104 { | |
| 105 if (ctx->method == NULL) return 0; | |
| 106 if (ctx->method->shutdown != NULL) | |
| 107 return ctx->method->shutdown(ctx); | |
| 108 else | |
| 109 return 1; | |
| 110 } | |
| 111 | |
| 112 int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc, long argl, | |
| 113 char **ret) | |
| 114 { | |
| 115 if (ctx->method == NULL) return -1; | |
| 116 if (ctx->method->ctrl != NULL) | |
| 117 return ctx->method->ctrl(ctx,cmd,argc,argl,ret); | |
| 118 else | |
| 119 return 1; | |
| 120 } | |
| 121 | |
| 122 int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name, | |
| 123 X509_OBJECT *ret) | |
| 124 { | |
| 125 if ((ctx->method == NULL) || (ctx->method->get_by_subject == NULL)) | |
| 126 return X509_LU_FAIL; | |
| 127 if (ctx->skip) return 0; | |
| 128 return ctx->method->get_by_subject(ctx,type,name,ret); | |
| 129 } | |
| 130 | |
| 131 int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name, | |
| 132 ASN1_INTEGER *serial, X509_OBJECT *ret) | |
| 133 { | |
| 134 if ((ctx->method == NULL) || | |
| 135 (ctx->method->get_by_issuer_serial == NULL)) | |
| 136 return X509_LU_FAIL; | |
| 137 return ctx->method->get_by_issuer_serial(ctx,type,name,serial,ret); | |
| 138 } | |
| 139 | |
| 140 int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type, | |
| 141 unsigned char *bytes, int len, X509_OBJECT *ret) | |
| 142 { | |
| 143 if ((ctx->method == NULL) || (ctx->method->get_by_fingerprint == NULL)) | |
| 144 return X509_LU_FAIL; | |
| 145 return ctx->method->get_by_fingerprint(ctx,type,bytes,len,ret); | |
| 146 } | |
| 147 | |
| 148 int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str, int len, | |
| 149 X509_OBJECT *ret) | |
| 150 { | |
| 151 if ((ctx->method == NULL) || (ctx->method->get_by_alias == NULL)) | |
| 152 return X509_LU_FAIL; | |
| 153 return ctx->method->get_by_alias(ctx,type,str,len,ret); | |
| 154 } | |
| 155 | |
| 156 | |
| 157 static int x509_object_cmp(const X509_OBJECT * const *a, const X509_OBJECT * con
st *b) | |
| 158 { | |
| 159 int ret; | |
| 160 | |
| 161 ret=((*a)->type - (*b)->type); | |
| 162 if (ret) return ret; | |
| 163 switch ((*a)->type) | |
| 164 { | |
| 165 case X509_LU_X509: | |
| 166 ret=X509_subject_name_cmp((*a)->data.x509,(*b)->data.x509); | |
| 167 break; | |
| 168 case X509_LU_CRL: | |
| 169 ret=X509_CRL_cmp((*a)->data.crl,(*b)->data.crl); | |
| 170 break; | |
| 171 default: | |
| 172 /* abort(); */ | |
| 173 return 0; | |
| 174 } | |
| 175 return ret; | |
| 176 } | |
| 177 | |
| 178 X509_STORE *X509_STORE_new(void) | |
| 179 { | |
| 180 X509_STORE *ret; | |
| 181 | |
| 182 if ((ret=(X509_STORE *)OPENSSL_malloc(sizeof(X509_STORE))) == NULL) | |
| 183 return NULL; | |
| 184 ret->objs = sk_X509_OBJECT_new(x509_object_cmp); | |
| 185 ret->cache=1; | |
| 186 ret->get_cert_methods=sk_X509_LOOKUP_new_null(); | |
| 187 ret->verify=0; | |
| 188 ret->verify_cb=0; | |
| 189 | |
| 190 if ((ret->param = X509_VERIFY_PARAM_new()) == NULL) | |
| 191 return NULL; | |
| 192 | |
| 193 ret->get_issuer = 0; | |
| 194 ret->check_issued = 0; | |
| 195 ret->check_revocation = 0; | |
| 196 ret->get_crl = 0; | |
| 197 ret->check_crl = 0; | |
| 198 ret->cert_crl = 0; | |
| 199 ret->lookup_certs = 0; | |
| 200 ret->lookup_crls = 0; | |
| 201 ret->cleanup = 0; | |
| 202 | |
| 203 if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509_STORE, ret, &ret->ex_data)) | |
| 204 { | |
| 205 sk_X509_OBJECT_free(ret->objs); | |
| 206 OPENSSL_free(ret); | |
| 207 return NULL; | |
| 208 } | |
| 209 | |
| 210 ret->references=1; | |
| 211 return ret; | |
| 212 } | |
| 213 | |
| 214 static void cleanup(X509_OBJECT *a) | |
| 215 { | |
| 216 if (a->type == X509_LU_X509) | |
| 217 { | |
| 218 X509_free(a->data.x509); | |
| 219 } | |
| 220 else if (a->type == X509_LU_CRL) | |
| 221 { | |
| 222 X509_CRL_free(a->data.crl); | |
| 223 } | |
| 224 else | |
| 225 { | |
| 226 /* abort(); */ | |
| 227 } | |
| 228 | |
| 229 OPENSSL_free(a); | |
| 230 } | |
| 231 | |
| 232 void X509_STORE_free(X509_STORE *vfy) | |
| 233 { | |
| 234 int i; | |
| 235 STACK_OF(X509_LOOKUP) *sk; | |
| 236 X509_LOOKUP *lu; | |
| 237 | |
| 238 if (vfy == NULL) | |
| 239 return; | |
| 240 | |
| 241 sk=vfy->get_cert_methods; | |
| 242 for (i=0; i<sk_X509_LOOKUP_num(sk); i++) | |
| 243 { | |
| 244 lu=sk_X509_LOOKUP_value(sk,i); | |
| 245 X509_LOOKUP_shutdown(lu); | |
| 246 X509_LOOKUP_free(lu); | |
| 247 } | |
| 248 sk_X509_LOOKUP_free(sk); | |
| 249 sk_X509_OBJECT_pop_free(vfy->objs, cleanup); | |
| 250 | |
| 251 CRYPTO_free_ex_data(CRYPTO_EX_INDEX_X509_STORE, vfy, &vfy->ex_data); | |
| 252 if (vfy->param) | |
| 253 X509_VERIFY_PARAM_free(vfy->param); | |
| 254 OPENSSL_free(vfy); | |
| 255 } | |
| 256 | |
| 257 X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m) | |
| 258 { | |
| 259 int i; | |
| 260 STACK_OF(X509_LOOKUP) *sk; | |
| 261 X509_LOOKUP *lu; | |
| 262 | |
| 263 sk=v->get_cert_methods; | |
| 264 for (i=0; i<sk_X509_LOOKUP_num(sk); i++) | |
| 265 { | |
| 266 lu=sk_X509_LOOKUP_value(sk,i); | |
| 267 if (m == lu->method) | |
| 268 { | |
| 269 return lu; | |
| 270 } | |
| 271 } | |
| 272 /* a new one */ | |
| 273 lu=X509_LOOKUP_new(m); | |
| 274 if (lu == NULL) | |
| 275 return NULL; | |
| 276 else | |
| 277 { | |
| 278 lu->store_ctx=v; | |
| 279 if (sk_X509_LOOKUP_push(v->get_cert_methods,lu)) | |
| 280 return lu; | |
| 281 else | |
| 282 { | |
| 283 X509_LOOKUP_free(lu); | |
| 284 return NULL; | |
| 285 } | |
| 286 } | |
| 287 } | |
| 288 | |
| 289 int X509_STORE_get_by_subject(X509_STORE_CTX *vs, int type, X509_NAME *name, | |
| 290 X509_OBJECT *ret) | |
| 291 { | |
| 292 X509_STORE *ctx=vs->ctx; | |
| 293 X509_LOOKUP *lu; | |
| 294 X509_OBJECT stmp,*tmp; | |
| 295 int i,j; | |
| 296 | |
| 297 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); | |
| 298 tmp=X509_OBJECT_retrieve_by_subject(ctx->objs,type,name); | |
| 299 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
| 300 | |
| 301 if (tmp == NULL || type == X509_LU_CRL) | |
| 302 { | |
| 303 for (i=vs->current_method; i<sk_X509_LOOKUP_num(ctx->get_cert_me
thods); i++) | |
| 304 { | |
| 305 lu=sk_X509_LOOKUP_value(ctx->get_cert_methods,i); | |
| 306 j=X509_LOOKUP_by_subject(lu,type,name,&stmp); | |
| 307 if (j < 0) | |
| 308 { | |
| 309 vs->current_method=j; | |
| 310 return j; | |
| 311 } | |
| 312 else if (j) | |
| 313 { | |
| 314 tmp= &stmp; | |
| 315 break; | |
| 316 } | |
| 317 } | |
| 318 vs->current_method=0; | |
| 319 if (tmp == NULL) | |
| 320 return 0; | |
| 321 } | |
| 322 | |
| 323 /* if (ret->data.ptr != NULL) | |
| 324 X509_OBJECT_free_contents(ret); */ | |
| 325 | |
| 326 ret->type=tmp->type; | |
| 327 ret->data.ptr=tmp->data.ptr; | |
| 328 | |
| 329 X509_OBJECT_up_ref_count(ret); | |
| 330 | |
| 331 return 1; | |
| 332 } | |
| 333 | |
| 334 int X509_STORE_add_cert(X509_STORE *ctx, X509 *x) | |
| 335 { | |
| 336 X509_OBJECT *obj; | |
| 337 int ret=1; | |
| 338 | |
| 339 if (x == NULL) return 0; | |
| 340 obj=(X509_OBJECT *)OPENSSL_malloc(sizeof(X509_OBJECT)); | |
| 341 if (obj == NULL) | |
| 342 { | |
| 343 X509err(X509_F_X509_STORE_ADD_CERT,ERR_R_MALLOC_FAILURE); | |
| 344 return 0; | |
| 345 } | |
| 346 obj->type=X509_LU_X509; | |
| 347 obj->data.x509=x; | |
| 348 | |
| 349 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); | |
| 350 | |
| 351 X509_OBJECT_up_ref_count(obj); | |
| 352 | |
| 353 if (X509_OBJECT_retrieve_match(ctx->objs, obj)) | |
| 354 { | |
| 355 X509_OBJECT_free_contents(obj); | |
| 356 OPENSSL_free(obj); | |
| 357 X509err(X509_F_X509_STORE_ADD_CERT,X509_R_CERT_ALREADY_IN_HASH_T
ABLE); | |
| 358 ret=0; | |
| 359 } | |
| 360 else sk_X509_OBJECT_push(ctx->objs, obj); | |
| 361 | |
| 362 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
| 363 | |
| 364 return ret; | |
| 365 } | |
| 366 | |
| 367 int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x) | |
| 368 { | |
| 369 X509_OBJECT *obj; | |
| 370 int ret=1; | |
| 371 | |
| 372 if (x == NULL) return 0; | |
| 373 obj=(X509_OBJECT *)OPENSSL_malloc(sizeof(X509_OBJECT)); | |
| 374 if (obj == NULL) | |
| 375 { | |
| 376 X509err(X509_F_X509_STORE_ADD_CRL,ERR_R_MALLOC_FAILURE); | |
| 377 return 0; | |
| 378 } | |
| 379 obj->type=X509_LU_CRL; | |
| 380 obj->data.crl=x; | |
| 381 | |
| 382 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); | |
| 383 | |
| 384 X509_OBJECT_up_ref_count(obj); | |
| 385 | |
| 386 if (X509_OBJECT_retrieve_match(ctx->objs, obj)) | |
| 387 { | |
| 388 X509_OBJECT_free_contents(obj); | |
| 389 OPENSSL_free(obj); | |
| 390 X509err(X509_F_X509_STORE_ADD_CRL,X509_R_CERT_ALREADY_IN_HASH_TA
BLE); | |
| 391 ret=0; | |
| 392 } | |
| 393 else sk_X509_OBJECT_push(ctx->objs, obj); | |
| 394 | |
| 395 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
| 396 | |
| 397 return ret; | |
| 398 } | |
| 399 | |
| 400 void X509_OBJECT_up_ref_count(X509_OBJECT *a) | |
| 401 { | |
| 402 switch (a->type) | |
| 403 { | |
| 404 case X509_LU_X509: | |
| 405 CRYPTO_add(&a->data.x509->references,1,CRYPTO_LOCK_X509); | |
| 406 break; | |
| 407 case X509_LU_CRL: | |
| 408 CRYPTO_add(&a->data.crl->references,1,CRYPTO_LOCK_X509_CRL); | |
| 409 break; | |
| 410 } | |
| 411 } | |
| 412 | |
| 413 void X509_OBJECT_free_contents(X509_OBJECT *a) | |
| 414 { | |
| 415 switch (a->type) | |
| 416 { | |
| 417 case X509_LU_X509: | |
| 418 X509_free(a->data.x509); | |
| 419 break; | |
| 420 case X509_LU_CRL: | |
| 421 X509_CRL_free(a->data.crl); | |
| 422 break; | |
| 423 } | |
| 424 } | |
| 425 | |
| 426 static int x509_object_idx_cnt(STACK_OF(X509_OBJECT) *h, int type, | |
| 427 X509_NAME *name, int *pnmatch) | |
| 428 { | |
| 429 X509_OBJECT stmp; | |
| 430 X509 x509_s; | |
| 431 X509_CINF cinf_s; | |
| 432 X509_CRL crl_s; | |
| 433 X509_CRL_INFO crl_info_s; | |
| 434 int idx; | |
| 435 | |
| 436 stmp.type=type; | |
| 437 switch (type) | |
| 438 { | |
| 439 case X509_LU_X509: | |
| 440 stmp.data.x509= &x509_s; | |
| 441 x509_s.cert_info= &cinf_s; | |
| 442 cinf_s.subject=name; | |
| 443 break; | |
| 444 case X509_LU_CRL: | |
| 445 stmp.data.crl= &crl_s; | |
| 446 crl_s.crl= &crl_info_s; | |
| 447 crl_info_s.issuer=name; | |
| 448 break; | |
| 449 default: | |
| 450 /* abort(); */ | |
| 451 return -1; | |
| 452 } | |
| 453 | |
| 454 idx = sk_X509_OBJECT_find(h,&stmp); | |
| 455 if (idx >= 0 && pnmatch) | |
| 456 { | |
| 457 int tidx; | |
| 458 const X509_OBJECT *tobj, *pstmp; | |
| 459 *pnmatch = 1; | |
| 460 pstmp = &stmp; | |
| 461 for (tidx = idx + 1; tidx < sk_X509_OBJECT_num(h); tidx++) | |
| 462 { | |
| 463 tobj = sk_X509_OBJECT_value(h, tidx); | |
| 464 if (x509_object_cmp(&tobj, &pstmp)) | |
| 465 break; | |
| 466 (*pnmatch)++; | |
| 467 } | |
| 468 } | |
| 469 return idx; | |
| 470 } | |
| 471 | |
| 472 | |
| 473 int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type, | |
| 474 X509_NAME *name) | |
| 475 { | |
| 476 return x509_object_idx_cnt(h, type, name, NULL); | |
| 477 } | |
| 478 | |
| 479 X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h, int type, | |
| 480 X509_NAME *name) | |
| 481 { | |
| 482 int idx; | |
| 483 idx = X509_OBJECT_idx_by_subject(h, type, name); | |
| 484 if (idx==-1) return NULL; | |
| 485 return sk_X509_OBJECT_value(h, idx); | |
| 486 } | |
| 487 | |
| 488 STACK_OF(X509)* X509_STORE_get1_certs(X509_STORE_CTX *ctx, X509_NAME *nm) | |
| 489 { | |
| 490 int i, idx, cnt; | |
| 491 STACK_OF(X509) *sk; | |
| 492 X509 *x; | |
| 493 X509_OBJECT *obj; | |
| 494 sk = sk_X509_new_null(); | |
| 495 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); | |
| 496 idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt); | |
| 497 if (idx < 0) | |
| 498 { | |
| 499 /* Nothing found in cache: do lookup to possibly add new | |
| 500 * objects to cache | |
| 501 */ | |
| 502 X509_OBJECT xobj; | |
| 503 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
| 504 if (!X509_STORE_get_by_subject(ctx, X509_LU_X509, nm, &xobj)) | |
| 505 { | |
| 506 sk_X509_free(sk); | |
| 507 return NULL; | |
| 508 } | |
| 509 X509_OBJECT_free_contents(&xobj); | |
| 510 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); | |
| 511 idx = x509_object_idx_cnt(ctx->ctx->objs,X509_LU_X509,nm, &cnt); | |
| 512 if (idx < 0) | |
| 513 { | |
| 514 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
| 515 sk_X509_free(sk); | |
| 516 return NULL; | |
| 517 } | |
| 518 } | |
| 519 for (i = 0; i < cnt; i++, idx++) | |
| 520 { | |
| 521 obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx); | |
| 522 x = obj->data.x509; | |
| 523 CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509); | |
| 524 if (!sk_X509_push(sk, x)) | |
| 525 { | |
| 526 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
| 527 X509_free(x); | |
| 528 sk_X509_pop_free(sk, X509_free); | |
| 529 return NULL; | |
| 530 } | |
| 531 } | |
| 532 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
| 533 return sk; | |
| 534 | |
| 535 } | |
| 536 | |
| 537 STACK_OF(X509_CRL)* X509_STORE_get1_crls(X509_STORE_CTX *ctx, X509_NAME *nm) | |
| 538 { | |
| 539 int i, idx, cnt; | |
| 540 STACK_OF(X509_CRL) *sk; | |
| 541 X509_CRL *x; | |
| 542 X509_OBJECT *obj, xobj; | |
| 543 sk = sk_X509_CRL_new_null(); | |
| 544 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); | |
| 545 /* Check cache first */ | |
| 546 idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_CRL, nm, &cnt); | |
| 547 | |
| 548 /* Always do lookup to possibly add new CRLs to cache | |
| 549 */ | |
| 550 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
| 551 if (!X509_STORE_get_by_subject(ctx, X509_LU_CRL, nm, &xobj)) | |
| 552 { | |
| 553 sk_X509_CRL_free(sk); | |
| 554 return NULL; | |
| 555 } | |
| 556 X509_OBJECT_free_contents(&xobj); | |
| 557 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); | |
| 558 idx = x509_object_idx_cnt(ctx->ctx->objs,X509_LU_CRL, nm, &cnt); | |
| 559 if (idx < 0) | |
| 560 { | |
| 561 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
| 562 sk_X509_CRL_free(sk); | |
| 563 return NULL; | |
| 564 } | |
| 565 | |
| 566 for (i = 0; i < cnt; i++, idx++) | |
| 567 { | |
| 568 obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx); | |
| 569 x = obj->data.crl; | |
| 570 CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509_CRL); | |
| 571 if (!sk_X509_CRL_push(sk, x)) | |
| 572 { | |
| 573 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
| 574 X509_CRL_free(x); | |
| 575 sk_X509_CRL_pop_free(sk, X509_CRL_free); | |
| 576 return NULL; | |
| 577 } | |
| 578 } | |
| 579 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
| 580 return sk; | |
| 581 } | |
| 582 | |
| 583 X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, X509_OBJECT *x
) | |
| 584 { | |
| 585 int idx, i; | |
| 586 X509_OBJECT *obj; | |
| 587 idx = sk_X509_OBJECT_find(h, x); | |
| 588 if (idx == -1) return NULL; | |
| 589 if ((x->type != X509_LU_X509) && (x->type != X509_LU_CRL)) | |
| 590 return sk_X509_OBJECT_value(h, idx); | |
| 591 for (i = idx; i < sk_X509_OBJECT_num(h); i++) | |
| 592 { | |
| 593 obj = sk_X509_OBJECT_value(h, i); | |
| 594 if (x509_object_cmp((const X509_OBJECT **)&obj, (const X509_OBJE
CT **)&x)) | |
| 595 return NULL; | |
| 596 if (x->type == X509_LU_X509) | |
| 597 { | |
| 598 if (!X509_cmp(obj->data.x509, x->data.x509)) | |
| 599 return obj; | |
| 600 } | |
| 601 else if (x->type == X509_LU_CRL) | |
| 602 { | |
| 603 if (!X509_CRL_match(obj->data.crl, x->data.crl)) | |
| 604 return obj; | |
| 605 } | |
| 606 else | |
| 607 return obj; | |
| 608 } | |
| 609 return NULL; | |
| 610 } | |
| 611 | |
| 612 | |
| 613 /* Try to get issuer certificate from store. Due to limitations | |
| 614 * of the API this can only retrieve a single certificate matching | |
| 615 * a given subject name. However it will fill the cache with all | |
| 616 * matching certificates, so we can examine the cache for all | |
| 617 * matches. | |
| 618 * | |
| 619 * Return values are: | |
| 620 * 1 lookup successful. | |
| 621 * 0 certificate not found. | |
| 622 * -1 some other error. | |
| 623 */ | |
| 624 int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x) | |
| 625 { | |
| 626 X509_NAME *xn; | |
| 627 X509_OBJECT obj, *pobj; | |
| 628 int i, ok, idx, ret; | |
| 629 xn=X509_get_issuer_name(x); | |
| 630 ok=X509_STORE_get_by_subject(ctx,X509_LU_X509,xn,&obj); | |
| 631 if (ok != X509_LU_X509) | |
| 632 { | |
| 633 if (ok == X509_LU_RETRY) | |
| 634 { | |
| 635 X509_OBJECT_free_contents(&obj); | |
| 636 X509err(X509_F_X509_STORE_CTX_GET1_ISSUER,X509_R_SHOULD_
RETRY); | |
| 637 return -1; | |
| 638 } | |
| 639 else if (ok != X509_LU_FAIL) | |
| 640 { | |
| 641 X509_OBJECT_free_contents(&obj); | |
| 642 /* not good :-(, break anyway */ | |
| 643 return -1; | |
| 644 } | |
| 645 return 0; | |
| 646 } | |
| 647 /* If certificate matches all OK */ | |
| 648 if (ctx->check_issued(ctx, x, obj.data.x509)) | |
| 649 { | |
| 650 *issuer = obj.data.x509; | |
| 651 return 1; | |
| 652 } | |
| 653 X509_OBJECT_free_contents(&obj); | |
| 654 | |
| 655 /* Else find index of first cert accepted by 'check_issued' */ | |
| 656 ret = 0; | |
| 657 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); | |
| 658 idx = X509_OBJECT_idx_by_subject(ctx->ctx->objs, X509_LU_X509, xn); | |
| 659 if (idx != -1) /* should be true as we've had at least one match */ | |
| 660 { | |
| 661 /* Look through all matching certs for suitable issuer */ | |
| 662 for (i = idx; i < sk_X509_OBJECT_num(ctx->ctx->objs); i++) | |
| 663 { | |
| 664 pobj = sk_X509_OBJECT_value(ctx->ctx->objs, i); | |
| 665 /* See if we've run past the matches */ | |
| 666 if (pobj->type != X509_LU_X509) | |
| 667 break; | |
| 668 if (X509_NAME_cmp(xn, X509_get_subject_name(pobj->data.x
509))) | |
| 669 break; | |
| 670 if (ctx->check_issued(ctx, x, pobj->data.x509)) | |
| 671 { | |
| 672 *issuer = pobj->data.x509; | |
| 673 X509_OBJECT_up_ref_count(pobj); | |
| 674 ret = 1; | |
| 675 break; | |
| 676 } | |
| 677 } | |
| 678 } | |
| 679 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
| 680 return ret; | |
| 681 } | |
| 682 | |
| 683 int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags) | |
| 684 { | |
| 685 return X509_VERIFY_PARAM_set_flags(ctx->param, flags); | |
| 686 } | |
| 687 | |
| 688 int X509_STORE_set_depth(X509_STORE *ctx, int depth) | |
| 689 { | |
| 690 X509_VERIFY_PARAM_set_depth(ctx->param, depth); | |
| 691 return 1; | |
| 692 } | |
| 693 | |
| 694 int X509_STORE_set_purpose(X509_STORE *ctx, int purpose) | |
| 695 { | |
| 696 return X509_VERIFY_PARAM_set_purpose(ctx->param, purpose); | |
| 697 } | |
| 698 | |
| 699 int X509_STORE_set_trust(X509_STORE *ctx, int trust) | |
| 700 { | |
| 701 return X509_VERIFY_PARAM_set_trust(ctx->param, trust); | |
| 702 } | |
| 703 | |
| 704 int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *param) | |
| 705 { | |
| 706 return X509_VERIFY_PARAM_set1(ctx->param, param); | |
| 707 } | |
| 708 | |
| 709 void X509_STORE_set_verify_cb(X509_STORE *ctx, | |
| 710 int (*verify_cb)(int, X509_STORE_CTX *)) | |
| 711 { | |
| 712 ctx->verify_cb = verify_cb; | |
| 713 } | |
| 714 | |
| 715 IMPLEMENT_STACK_OF(X509_LOOKUP) | |
| 716 IMPLEMENT_STACK_OF(X509_OBJECT) | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master